RUMORED BUZZ ON VIAGRA

Sildenafil (Viagra model) boosts blood stream to the penis following sexual stimulation. It does this by blocking the enzyme liable for the breakdown of cGMP.The next nonprescription or herbal products could interact with sildenafil: cimetidine (Tagamet HB), St. John's wort. Be sure you let your medical doctor and pharmacist know that you are havin